WO2016121659A1 - Dispositif de séparation gaz-liquide - Google Patents

Dispositif de séparation gaz-liquide Download PDF

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Publication number
WO2016121659A1
WO2016121659A1 PCT/JP2016/051912 JP2016051912W WO2016121659A1 WO 2016121659 A1 WO2016121659 A1 WO 2016121659A1 JP 2016051912 W JP2016051912 W JP 2016051912W WO 2016121659 A1 WO2016121659 A1 WO 2016121659A1
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WIPO (PCT)
Prior art keywords
liquid
gas
casing
fluid
impeller
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PCT/JP2016/051912
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English (en)
Japanese (ja)
Inventor
勲 川本
紳二 熊中
研二 高橋
Original Assignee
株式会社 横田製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 株式会社 横田製作所 filed Critical 株式会社 横田製作所
Priority to JP2016571997A priority Critical patent/JP6813361B2/ja
Priority to US15/544,394 priority patent/US10675560B2/en
Publication of WO2016121659A1 publication Critical patent/WO2016121659A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow
    • B01D19/0052—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0036—Flash degasification

Definitions

  • the present invention relates to a gas-liquid separator that can perform high-grade gas-liquid separation such as defoaming and degassing, and that is easy to clean and disassemble and is suitable for sanitary specifications.
  • a method of heating or depressurizing a container containing liquid a method using a separation membrane that allows only gas to pass, and a method of centrifuging are known.
  • the heating type and the reduced pressure type are mainly batch processing and difficult to perform continuous processing, and have the disadvantage of taking up a lot of space.
  • the separation membrane type clogs the membrane if there are particles or solids in the liquid. There is a drawback that the replacement cost is increased easily.
  • the centrifugal separation method is suitable for continuous processing and has the advantage that the mixed particles and solid matter do not become an obstacle, but at the same time, there are the following problems to be solved.
  • gas-liquid separation performance may be insufficient.
  • separation is performed using only the difference between the mass of gas and liquid, so when connected to a powerful vacuum device, the centrifugal capacity may be reduced by the suction force of the vacuum device and the liquid may enter the vacuum device.
  • it is not easy to extract only the gas component powerfully.
  • it is necessary to make the vacuum device more powerful, but this also means that the pumped liquid is easily mixed with the gas and drawn into the vacuum device. Yes, this is a limitation when applied to advanced defoaming and degassing, and gas-liquid separation performance may be insufficient.
  • the structure of the apparatus of the original invention 1 is such that a gas-liquid separation device is interposed in the flow path of the main pump 31 for liquid feeding, and a gas having an inlet 32a and an outlet 32b.
  • a gas-liquid separation impeller 33 that is rotated by a prime mover 34 is provided in the container 32 of the liquid separator, and receives the tail bottom of the tornado-shaped cavity s generated by the rotation, and the tornado-shaped cavity s.
  • a cavity receiver 35 is provided to prevent the gas from being drawn and sucked into the main pump 31.
  • the gap t between the cavity receiver 35 and the inner wall of the container 32 is narrowed to a flow passage area through which only the pumped liquid pressed against the inner wall of the container 32 by the centrifugal force accompanying the rotation of the gas-liquid separation impeller 33 can pass.
  • an exhaust pipe 36 is opened near the center of the tornado-shaped cavity s, and the cavity gas is sucked and discharged from the exhaust pipe 36 through the exhaust passage r by the vacuum device 37.
  • a protection means 38 is provided in the exhaust passage r to prevent the pumped liquid from passing and pass only the gas toward the vacuum device 37. Yes.
  • a return air path u and a pressure increasing means 39 are provided for special use in which the exhaust gas is mixed again in the pumped liquid after the main pump 31 sends the liquid, and the pumped liquid is returned to the original state.
  • the bubbles in the pumped liquid are forcibly centrifuged by the rotation of the gas-liquid separation impeller 33, and the tornado-shaped cavity s generated there extends downstream of the tail bottom.
  • the liquid component that is rotating by being pressed against the inner wall of the container 32 flows preferentially through the gap portion t, so that the bubble portion may escape from the gap portion t. Therefore, the gas is efficiently collected and sucked and discharged by the vacuum device 37. For this reason, it can be said that the first problem described above, that is, the gas-liquid separation performance, is almost solved.
  • the second problem described above that is, the problem that cleaning is not easy, is not solved at all. Rather, due to the presence of the cavity receiver 35 and the gap t provided for improving the gas-liquid separation performance, a new shadow or bottleneck that is difficult to clean, such as the back side of the cavity receiver 35 or the exhaust pipe 36 mounting portion, is generated. It is also. In addition, since there is a bottleneck, clogging may occur in the case of liquids such as liquid foods in which particles or lumps are mixed, so that it is difficult to cope with various liquid qualities. Since the cavity is simply sucked from the part, it cannot be prevented in the gas-liquid separation device when the formation cavity becomes unstable and the pumped liquid enters.
  • the structure of the apparatus of the original invention 2 is formed such that the casings 1a and 1b constitute one chamber having a substantially cylindrical shape, and an impeller that is rotated by a prime mover. 2 is provided.
  • the impeller 2 is formed with a separation blade portion 2 s that performs a gas-liquid separation action over the entire rotation peripheral portion.
  • a portion in the vicinity of one axial end portion 2 r is expanded so as to give a discharge pressure to the pumped liquid.
  • the discharge blade portion 2d is formed with a diameter.
  • a fluid discharge port b is provided at a portion of the casing 1a facing the discharge blade portion 2d.
  • the other axial end 2f of the impeller 2 is formed to slide while keeping a predetermined gap as small as possible with respect to the inner wall of the casing 1a.
  • an exhaust port e for discharging a hollow gas generated by gas-liquid separation is provided near the center of the casing 1a portion facing the sliding impeller portion, and the exhaust port e communicates with a vacuum device.
  • a fluid suction port a is provided between the fluid discharge port b and the exhaust port e of the casing 1a.
  • a cleaning liquid inlet c for internal cleaning is also provided in the vicinity of the shaft seal portion 4 of the rotary shaft 3.
  • the pumped liquid flows in from the fluid suction port a through the throttle means 7, the bubbles in the pumped liquid are forcibly centrifuged by the rotation of the separation blade 2s, and the liquid component is the inner peripheral wall of the casing 1a.
  • the gas component While moving in the direction of the fluid discharge port b while forming a thin layer on the top, the gas component is accumulated near the center of the impeller 2 to form a cavity.
  • the hollow gas is sucked and discharged by a vacuum device from an exhaust port e provided in the vicinity of the center of rotation.
  • the vacuum apparatus is safe and can perform high-level gas-liquid separation using a powerful vacuum apparatus.
  • the cleaning liquid is injected from the fluid suction port a and the cleaning liquid injection port c and is discharged from the fluid discharge port b, the exhaust port e, and the drain port d while operating the device.
  • the liquid part can be washed without shadow.
  • the casing can be easily divided into 1a and 1b, and the impeller 2 is completely exposed at the time of division, and the impeller 2 can be easily pulled out from the rotary shaft 3. Cleaning is easy and reassembly is easy.
  • the apparatus of the original invention 2 can perform gas-liquid separation action such as advanced defoaming and degassing, and can easily perform stationary cleaning and decomposition cleaning that can satisfy sanitary specifications.
  • gas-liquid separation action such as advanced defoaming and degassing
  • stationary cleaning and decomposition cleaning that can satisfy sanitary specifications.
  • the pumped liquid does not contact the edge portion of the impeller 2 or the inner peripheral wall of the casing 1 a. It may be excessively stirred, crushed or sheared by friction. In gas-liquid separation processing for liquid foods, granulated liquids, high viscosity liquids, foaming liquids, etc., excessive foaming may be caused by excessive stirring, and excessive foaming, or excessive crushing and shearing may destroy particles. In order to respond to these applications, there is a possibility that the pumped liquid is not denatured due to temperature rise due to heat or frictional heat. There was a problem that performance had to be satisfied.
  • the present invention is equipped with a gas-liquid separation mechanism that operates stably and reliably with a simple configuration, and enables application of a powerful vacuum apparatus, excessive stirring, crushing during gas-liquid separation operation, It can perform gas-liquid separation action such as advanced defoaming and degassing while suppressing shearing, temperature rise, denaturation, etc., and can be easily cleaned in place and disassembled to satisfy sanitary specifications.
  • the object is to obtain a high-performance and easy-to-handle gas-liquid separator that can handle liquid quality.
  • the present invention is an apparatus for separating gas and liquid by centrifugal force of an impeller attached to a shaft rotating in a casing having a fluid suction port, a fluid discharge port, and an exhaust port.
  • a separation blade portion that performs gas-liquid centrifugal separation is formed in the periphery of the rotation of the impeller, and a discharge blade portion that expands a part of the separation blade portion and applies discharge force to the passing fluid.
  • the fluid discharge port is provided at the casing portion formed and opposed to the discharge vane portion, and the opening portion of the exhaust port into the casing is provided at a position facing the rotation center portion of the impeller,
  • the main feature is that the exhaust port communicates with a vacuum device, and the opening of the fluid suction port into the casing is provided at a position a predetermined distance inward from the inner peripheral wall surface of the casing.
  • At least one of the opening into the casing of the fluid suction port or the impeller part facing the fluid suction port opening promotes scattering of fluid flowing from the fluid suction port. May be formed.
  • at least one baffle member that prevents the fluid in the vicinity of the rotating shaft from entering the exhaust port in a straight line may be provided in the impeller.
  • a plurality of the baffle members having different outer diameters may be provided.
  • at least one axial end portion of the impeller may be slid with respect to the inner wall of the casing, and the exhaust port may be provided in the casing portion facing the sliding impeller end portion. .
  • at least one cylindrical member concentric with the impeller may be attached to the impeller.
  • a cleaning liquid inlet may be provided on the casing.
  • a fluid throttling means In the flow path of the passing fluid, a fluid throttling means, a fluid heating means, a fluid retention means, a fluid holding means, a cavitation generating means, and an automatic control means for any one of flow rate / pressure / temperature are included. At least one may be interposed. Further, protective means for allowing the passage of gas and preventing the passage of liquid may be interposed in the exhaust passage from the exhaust port to the vacuum device. Further, at least a part of the fluid discharged from the fluid discharge port may be returned to the fluid suction port.
  • the apparatus of the present invention can perform advanced gas-liquid separation using a powerful vacuum apparatus. There is no failure due to the intrusion of liquid into the vacuum device, etc., and it is durable and can be easily enlarged.
  • the wetted part can be washed without shadow during stationary cleaning, and disassembly cleaning and reassembly are easy.
  • the components can be attached and detached at the time of disassembly and cleaning and inspection with minimal effort.
  • excessive agitation, crushing, shearing, heating, denaturation, etc. during the gas-liquid separation operation can be suppressed to cope with various liquid qualities and specifications such as foods and chemicals.
  • FIG. 10 is a sectional view taken along the line II in FIG.
  • FIG. 10 is a sectional view taken along the line II-II in FIG. 9. It is a longitudinal cross-sectional view (partial side view) which shows Example 6 of this invention. It is a longitudinal cross-sectional view (partial side view) which shows Example 7 of this invention. It is a longitudinal cross-sectional view (partial side view) which shows Example 8 of this invention. It is a longitudinal cross-sectional view (partial side view) which shows Example 9 of this invention. It is II sectional drawing in FIG. It is II-II sectional drawing in FIG. It is a longitudinal cross-sectional view (partial side view) which shows Example 10 of this invention. It is II sectional drawing in FIG.
  • FIG. 1 shows Embodiment 1 of the present invention
  • FIG. 2 shows a cross section taken along line II in FIG. 1
  • FIG. 3 shows a cross section taken along II-II in FIG. 1
  • FIG. 4 shows a cross section taken along III-III in FIG. .
  • the casing provided with the fluid suction port a, the fluid discharge port b, and the exhaust port e can be divided into 1a and 1b, and is formed so as to constitute one substantially cylindrical chamber when they are joined,
  • An impeller 2 having an appropriate number of blades is provided in the casings 1a and 1b.
  • the impeller 2 is formed to have a small outer diameter with respect to the inner peripheral wall of the casing 1 a and is attached to one end of the rotating shaft 3.
  • the mounting method may be a screw-in type, but in the present embodiment, the one fixed by the impeller nut 2n is illustrated.
  • the rotary shaft 3 is supported by the bearing portion 5 and hermetically penetrates the casing 1a by the shaft seal portion 4, and is rotated by a prime mover (not shown).
  • the impeller 2 is formed with a separation blade portion 2s that performs gas-liquid separation over the entire rotation peripheral portion, and has impeller end portions 2f and 2r across the separation blade portion 2s. A portion around the portion 2f is enlarged in diameter so as to give a discharge force (discharge pressure) to the pumped liquid to form a discharge blade portion 2d. Further, a fluid discharge port b is provided at a portion of the casing 1a facing the discharge blade portion 2d. Further, an exhaust port e for discharging the hollow gas generated by gas-liquid separation is formed so as to open at a position facing the vicinity of the rotation center, and the exhaust port e communicates with a vacuum device (not shown).
  • the exhaust port e in this figure it is preferable to extend the opening to a position as close to the center of the rotation axis as possible so as to accurately capture the cavity gas near the center of rotation, but it will interfere with the impeller 2 during decomposition.
  • a structure that can be inserted into and removed from the casing 1a is illustrated.
  • the fluid suction port a is formed so as to open at a position away from the inner peripheral wall surface of the casing 1a by a predetermined distance.
  • the fluid suction port a is opened near the shaft seal portion 4 of the casing 1a.
  • the fluid suction port a is separated from the inner peripheral wall surface of the casing 1a by a predetermined distance and opens at a position approaching the rotation center, so that at least a part of the opening is an annular liquid layer.
  • the pumped liquid flowing in can be scattered in the cavity without being blocked by the annular liquid layer, and as a result
  • the deaeration performance can be improved by the rapid expansion of the boundary area between the liquid and gas (surface area where the liquid is subjected to the negative pressure of the vacuum device).
  • the inflow angle or the like may be selected as appropriate, but in this figure, the flow path of the fluid suction port a is connected to the inner peripheral wall of the casing 1a in order to promote smooth inflow. What was formed in the shape wound in along the rotation direction of the impeller 2 toward the center part is illustrated.
  • the baffle members 2p and 2q (a plate-like member in the present embodiment) that prevent the fluid in the vicinity of the rotary shaft 3 from entering the exhaust port e in a straight line are used as the exhaust port e in the impeller 2. It is attached to a nearby site.
  • the baffle member 2p also functions as a side plate (shroud) that increases the strength around the ejection blade portion 2d. Further, as illustrated in the figure, by setting the gap between the outer periphery of the side plate and the inner periphery of the casing 1a to be a gap corresponding to the thickness of the annular liquid layer generated by centrifugation, only the liquid content of the annular liquid layer is obtained.
  • the gas can be sent out toward the fluid discharge port b, and the gas can be exhausted through an appropriate number of holes and slits provided near the center of the rotary shaft 3 to clearly sort the gas and liquid.
  • the baffle member 2q has an outer diameter smaller than the inner diameter of the casing 1a, so that the liquid component moving in the direction of the fluid discharge port b can be passed while forming an annular liquid layer. Only the liquid component that tries to enter the mouth e straightly can be effectively blocked. Further, by setting the outer diameter smaller than that of the baffle member 2p, the gas component can pass beyond the outer peripheral edge of the baffle member 2q, or an appropriate number of members provided near the center of the rotary shaft 3 can be used. A sufficient amount of exhaust gas can also be secured by allowing passage through holes and slits. As described above, since a plurality of baffle members are installed, the liquid is reliably prevented from entering the exhaust port e, so that only the gas component can be strongly sucked and discharged.
  • a throttle means 7a for depressurizing the pumped liquid is interposed. It is known that when the pressure of the liquid is reduced and the pressure is reduced, the dissolved gas is likely to precipitate as bubbles, and in this embodiment, the bubbles precipitated in the pumped liquid by reducing the pressure of the throttle means 7a. Can be forcibly centrifuged to improve gas-liquid separation performance. Further, a throttle means 7b is interposed in the flow path after the fluid discharge port b, and the passage flow rate and pressure can be controlled by operating together with the throttle means 7a.
  • the vacuum device may be a liquid ring vacuum pump, other types of vacuum pumps, or a negative pressure generator.
  • the pumped liquid is guided from the fluid suction port a to the fluid discharge port b by the pumping action of the discharge blade portion 2d.
  • the rotation of the separation blade portion 2s is performed.
  • the bubbles in the pumped liquid are forcibly centrifuged, and the liquid component moves in the direction of the fluid discharge port b while forming a thin layer on the inner peripheral wall of the casing 1a, while the gas component is in the center of the impeller 2 It accumulates in the vicinity and forms a cavity.
  • the hollow gas is sucked and discharged by a vacuum device from an exhaust port e provided in the vicinity of the center of rotation.
  • the opening of the fluid suction port a into the casing 1a is provided at a position away from the inner peripheral wall surface of the casing 1a by a predetermined distance, thereby improving the deaeration efficiency.
  • One important factor for improving the degassing efficiency of the gas-liquid separator is to increase the gas-liquid boundary area (surface area where the liquid component is subjected to the negative pressure of the vacuum device). As a specific method, by narrowing the inflow amount, the annular liquid layer generated by centrifugation is thinned to increase the diameter of the boundary layer, or the casing 1a itself is expanded radially or axially.
  • the former method has a trade-off with the processable flow rate, and the latter method goes against the downsizing of the apparatus. Therefore, as a more efficient method for further increasing the gas-liquid boundary area, attention is paid to the structure of the opening of the fluid suction port a.
  • the forcibly separated liquid component forms a thin annular liquid layer on the inner peripheral wall of the casing 1a.
  • the fluid suction port a is simply opened on the inner peripheral wall surface of the casing 1a. If there is, the incoming pumped liquid is blocked by the annular liquid layer and only merges with it, but the fluid suction port a is separated from the inner peripheral wall surface of the casing 1a by a predetermined distance as in this embodiment. If the protrusion is opened at a position close to the center of rotation, at least a part of the opening penetrates the annular liquid layer and is exposed in the cavity. It can be scattered in the cavity without being blocked. As a result, the deaeration performance can be improved by the rapid expansion of the gas-liquid boundary area.
  • the scattered pumped liquid joins the liquid layer from the inside of the annular liquid layer, and the junction is close to the center of rotation in the liquid layer and has a low peripheral speed.
  • the blade diameter and the rotation speed are set so that the separation blade portion 2s has a centrifugal force that can overcome the suction force of the vacuum device, even if the pumped liquid is mixed into the gas toward the exhaust port e, The liquid component having a mass larger than that of the gas is swung away by the centrifugal force of the separation blade portion 2s, and the liquid component cannot go to the exhaust port e again. Further, in the present embodiment, even when the pumped liquid is mixed in the cavity gas near the rotation center portion, if the liquid component tries to enter straight toward the exhaust port e, it is blocked by the baffle members 2p and 2q.
  • the vacuum apparatus Since it is swung out and blocked from passing, only the gas component that can pass through a hole or slit provided near the center of the rotary shaft 3 is sucked and discharged. Therefore, since the liquid is not pumped in the vacuum apparatus during this operation, the vacuum apparatus is safe and can perform advanced gas-liquid separation using a powerful vacuum apparatus. In addition, it turns out that this apparatus can be used also as a pump which has high self-priming performance from the above structure.
  • the impeller 2 is provided with a discharge blade portion 2d at an axial end portion (left end surface in FIG. 1) 2f far from the bearing portion 5, and thus the radial of the rotary shaft 3 is provided. It has durability and high stability against directional load. In the first place, the eccentric load in the radial direction often occurs when the flow of the pumped liquid flowing in from the fluid suction port a is uneven and unstable. In particular, the pumped liquid is a highly viscous liquid or a lump. If included, this uneven load may be further increased.
  • the fluid suction port a in which uneven load due to uneven flow is likely to occur is arranged closer to the bearing portion 5 than the fluid discharge port b in which flow is relatively uniform and uneven load is unlikely to occur. Therefore, it is strong against the eccentric load in the radial direction of the rotating shaft 3, and special considerations such as expansion and strengthening around the rotating shaft 3 and the bearing portion 5 are not required even when the size is increased, and the device can be easily increased in size. It is.
  • this apparatus can perform the stationary cleaning and the disassembly cleaning which can satisfy sanitary specifications easily.
  • the casings 1a and 1b are integrated and form only one chamber space without a partition wall or a narrow portion, so that it can be cleaned easily and thoroughly.
  • the cleaning liquid is injected from the fluid suction port a and discharged from the fluid discharge port b, the exhaust port e, and the drain port (not shown), so that the liquid contact portion is not shaded. Can be washed.
  • the casing can be easily divided into 1a and 1b without being caught.
  • the casing is integrated. Since the formed impeller 2 can be easily pulled out from the rotating shaft 3 without being obstructed by other members, it is easy to wash the wetted parts of the impeller 2 and the casings 1a and 1b. Reassembly is easy.
  • this device includes defoaming, defoaming, and degassing of liquids such as food, oil, chemicals, and chemicals, as well as the production of pure water and high-purity liquids, the production of deoxygenated water for preventing rusting, It covers a wide range of fields such as the production of other deaerated water.
  • a desired gas for example, ozone
  • the present invention works mechanically and has a great practical advantage in that no chemical additive is required.
  • FIG. 5 shows the second embodiment.
  • the fluid suction port a in the apparatus of the first embodiment is further expanded in the gas-liquid boundary area by forming the opening in a nozzle shape or a spray shape in which the pumped liquid is more easily scattered in the air, This is intended to improve the deaeration performance. About this nozzle and spray, you may make it serve as a throttle of pumping liquid.
  • the opening part interferes with the impeller 2 at the time of decomposition
  • disassembly what was made into the structure which can be inserted / removed with respect to the casing 1a was illustrated.
  • Other configurations and operations are the same as those in the first embodiment.
  • FIG. 6 shows a third embodiment
  • FIG. 7 shows a II cross section in FIG.
  • the impeller 2 is provided with a notch at a portion facing the fluid suction port a that is opened at a predetermined distance inward from the inner peripheral wall surface of the casing 1a, thereby obstructing the inflow of pumped liquid.
  • the shape of the impeller portion facing the fluid suction port a is formed so as to promote the scattering of the pumped liquid, thereby improving the deaeration efficiency.
  • the exhaust port e is formed so as to open at a position away from the inner peripheral wall surface of the casing 1a by a predetermined distance via a passage drilled in a member of the casing 1a. is there.
  • an exhaust port e is opened in the vicinity of the shaft seal portion 4 of the casing 1a through which the rotary shaft 3 passes.
  • the impeller end 2r is formed so as to slide with a predetermined gap as small as possible with respect to the inner wall of the casing 1a, and the exhaust port e is opened so as to face the sliding impeller end 2r. .
  • the pumped liquid is generated in the gas toward the exhaust port e. Even if it has been mixed in, the liquid component having a mass greater than that of the gas is swung away by the centrifugal force near the impeller end 2r, and there is no pressure to push this liquid component back to the center in the vicinity. This liquid component cannot go to the exhaust port e again. Further, since the sliding gap between the impeller end 2r and the casing 1a is small, the liquid component cannot enter from here. Therefore, since the liquid is not pumped during this operation, the vacuum device is safe.
  • the vacuum device is further safer, and only the gas component that can pass through a hole, slit, or the like provided near the center of the rotary shaft 3 can be strongly sucked and discharged.
  • the baffle member 2q has an outer diameter that allows the impeller 2 to be easily pulled out of the rotating shaft 3 without interfering with the fluid suction port a when the apparatus is disassembled.
  • the exhaust port e can also serve as a cleaning liquid injection port for internally cleaning the vicinity of the shaft seal portion 4 when the apparatus is cleaned in place.
  • the flow channel shape from the exhaust port e to the opening is formed so as to be entangled in the opening from the tangential direction so that the cleaning liquid swirls within the opening of the exhaust port e and spreads to every corner. Things are illustrated.
  • the casing When disassembling and cleaning the present apparatus, the casing can be easily divided into 1a and 1b without being caught, and the inside is exposed simply by removing the casing 1b which is not bulky. Since the work can be done while it is installed, the pipes to the fluid suction port a, fluid discharge port b, and exhaust port e are also attached to the casing 1a and do not need to be removed. Easy. Furthermore, after the casing 1b is removed, the integrally formed impeller 2 can be easily pulled out from the rotating shaft 3 without being obstructed by any other member, so that the impeller 2 and the casings 1a, 1b It is easy to clean the wetted part, and reassembly is also easy.
  • the impeller 2 of this device is integrated and made compact, it is possible to manufacture it with an integral casting, simplifying the entire device, reducing costs, and facilitating the enlargement of the device. For example, it is possible to suppress the rise in the liquid temperature by reducing the number of rotations to match the increase in the size of the apparatus, and the scope for selection in production and operation is widened. Other configurations and operations are the same as those in the second embodiment.
  • FIG. 8 shows the fourth embodiment.
  • the casing 1b portion facing the impeller end 2f is formed as one typical example in which the fluid suction port a is formed to open at a predetermined distance from the inner peripheral wall surface of the casing 1a.
  • the fluid suction port a is open in the vicinity of the center of the. If the fluid suction port a opens at a position very close to the rotation center as in this embodiment, the opening reliably penetrates the annular liquid layer generated by the gas-liquid centrifugal separation and is exposed to the cavity. In addition, since the pumped liquid can be scattered more freely, the deaeration performance can be further improved.
  • the opening of the fluid suction port a does not protrude from the inner peripheral wall surface of the casing 1a and does not obstruct the flow of the annular liquid layer, so that the flow of the annular liquid layer is less disturbed and smooth,
  • the splashed liquid will join the liquid layer from the inside of the annular liquid layer, but the confluence is the point where the peripheral speed is the closest to the center of rotation in the liquid layer and the peripheral speed is low. Gas-liquid separation is performed gently without excessive stirring, crushing, and shearing, and various liquid qualities can be handled.
  • the baffle member 2p is exemplified as a cylindrical shape.
  • the opening is formed in a tapered shape in which liquid does not stay. Illustrated. Other configurations and operations are the same as those in the third embodiment.
  • FIG. 9 shows Example 5
  • FIG. 10 shows the II cross section in FIG. 9
  • FIG. 11 shows the II-II cross section in FIG.
  • the impeller 2 has an axial end portion 2f far from the bearing portion 5 (not shown) facing the exhaust port e, and a discharge blade portion 2d formed around the end portion 2f.
  • the liquid component and the gas component in the pumped liquid flowing in from the fluid suction port a provided near the impeller end 2r on the opposite side of the fluid discharge port b are the impeller. After being separated by the centrifugal force of 2, both are discharged in the vicinity of the impeller end 2f.
  • a baffle member 2p is provided in the vicinity of the impeller end portion 2f, and the impeller end portion 2f is slid while keeping a predetermined gap as small as possible with respect to the inner wall of the casing 1b.
  • an opening for discharging the cavity gas generated by gas-liquid separation is provided in the vicinity of the center of the casing 1b portion facing the sliding impeller end 2f, from which it passes through the exhaust port e. And communicated with a vacuum device (not shown).
  • the liquid component is swung away by the centrifugal force in the vicinity of the impeller end portion 2f, and since the sliding gap between the impeller end portion 2f and the casing 1b is small, the liquid component cannot enter from here. Therefore, since the liquid is not pumped into the vacuum device during this operation, the vacuum device is safe, and only the gas component can be strongly sucked and discharged.
  • the portion that performs the discharge function and the portion that performs the exhaust processing function in the impeller 2 are both integrated adjacently in the vicinity of one impeller end portion 2f, and thus compact.
  • the space in the axial direction is small, and the overhang of the rotating shaft 3 can be small. For this reason, it has durability and high stability against the radial load of the rotating shaft 3.
  • the fluid suction port a which tends to generate an uneven load due to uneven flow, has a relatively uniform flow and generates an uneven load.
  • baffle members 2p and 2q in the figure the purpose of preventing the straight entry of the liquid into the exhaust port e is almost achieved by the baffle member 2p, and therefore the baffle member 2q can be omitted.
  • Other configurations and operations are the same as those in the first and fourth embodiments.
  • FIG. 12 shows the sixth embodiment.
  • the fluid suction port a in the apparatus of the fifth embodiment is opened at a position away from the inner peripheral wall surface of the casing 1a by a predetermined distance via a passage drilled in a member of the casing 1a. It is formed as follows. In this figure, as a typical example, the fluid suction port a is opened near the shaft seal portion 4. If the fluid suction port a opens at a position very close to the rotation center as in this embodiment, the opening reliably penetrates the annular liquid layer generated by the gas-liquid centrifugal separation and is exposed to the cavity. In addition, since the pumped liquid can be scattered more freely, the deaeration performance can be further improved.
  • the opening of the fluid suction port a has a shape that also takes into account the ease of cleaning, and in this embodiment, as an example, the opening is made into a cone shape in which liquid does not easily stay,
  • the flow channel shape from the fluid suction port a to the opening is tangential to the opening so that the cleaning liquid injected from the fluid suction port a during the stationary cleaning swirls in the opening and spreads to every corner. What is formed so that it may be wound from is illustrated.
  • Other configurations and operations are the same as those in the fifth embodiment.
  • FIG. 13 shows the seventh embodiment.
  • the exhaust port e is provided at a position where the opening thereof is spaced a predetermined distance inward from the inner wall surface of the casing 1b.
  • FIG. 14 shows an eighth embodiment.
  • an exhaust port e2 is additionally installed at a location near the shaft seal portion 4 of the casing 1a, and the structure around the exhaust port e2 is the same as that around the exhaust port e1.
  • the configuration is as follows. That is, the baffle member 2q is provided in the vicinity of the impeller end portion 2r, and the impeller end portion 2r is slid while keeping a predetermined gap as small as possible with respect to the inner wall of the casing 1a.
  • an opening for discharging the cavity gas generated by gas-liquid separation is provided in the vicinity of the central portion of the casing 1a portion facing the sliding impeller end 2r, and from there through an exhaust port e2. And communicated with a vacuum device (not shown).
  • a vacuum device not shown
  • FIG. 15 shows Embodiment 9
  • FIG. 16 shows a cross section taken along the line II in FIG. 15,
  • FIG. 17 shows a cross section taken along the line II-II in FIG.
  • the impeller 2 in the apparatus of the fifth embodiment is concentric with the impeller 2 at a portion of the impeller 2 that is opposite to a portion between the fluid suction port a and the fluid discharge port b of the casing 1a.
  • a cylindrical member 2c is mounted.
  • the separation blade portion 2s also serves as a support for the cylindrical member 2c, but if this support portion 2s is extended to form a blade on the entire inside of the cylindrical member 2c, the liquid Entrainment is greatly promoted, and stronger gas-liquid separation centrifugal force is generated.
  • the height of the blade may be appropriately selected.
  • the cylindrical member 2c may be provided in a plurality of stages, thereby increasing the boundary area between the liquid component and the gas component in the gas-liquid separation so that the gas component can be extracted more efficiently.
  • cylindrical members may be provided with means for further increasing the boundary area (processing for imparting porosity or unevenness, material mounting, etc.).
  • this impeller 2 what employ
  • Other configurations and operations are the same as those in the fifth embodiment.
  • FIG. 18 shows a tenth embodiment
  • FIG. 19 shows a II cross section in FIG.
  • the cylindrical member 2c in the apparatus of the ninth embodiment is deformed, and the pumped liquid flowing in from the fluid suction port a passes between the casing 1a and the cylindrical member 2c in the direction of the fluid discharge port b.
  • the rotational force due to the viscosity is applied from the outer peripheral wall of the rotating cylindrical member 2c, the gas component is centrifuged, and only the liquid component is pushed out from the fluid discharge port b by the discharge blade portion 2d. It is.
  • gentle gas-liquid separation that does not excessively stimulate the pumped liquid is possible.
  • the entire cylindrical member 2c also functions as a baffle member 2p.
  • the baffle member 2p when the centrifuged liquid component tries to enter the exhaust port e, it is blocked by the baffle member 2p and shaken off to prevent the passage of the gas component, while the gas component is not affected by the centrifugal force. Since an appropriate number of holes and slits provided in the member 2p can be passed to the exhaust port e, only the gas component can be strongly sucked and discharged.
  • wing may be attached suitably so that it may assist the acceleration
  • Other configurations and operations are the same as those in the ninth embodiment.
  • FIG. 20 shows Example 11, and FIG. 21 shows a II cross section in FIG.
  • a discharge blade portion 2d is provided around the axial end portion 2r closer to the bearing portion 5 of the impeller 2, and a fluid discharge port b is provided in a casing 1b portion opposite to the discharge blade portion 2d.
  • a discharge plate with a side plate (shroud) that is easy to obtain discharge pressure is exemplified.
  • a configuration in which stationary cleaning can be easily performed is also exemplified.
  • a hollow portion is formed so that the inside of the apparatus can be cleaned without being disassembled, and a cleaning liquid inlet c is provided.
  • the shape of the cavity near the shaft seal portion 4 connected to the cleaning liquid inlet c may be any shape as long as the cleaning liquid is less likely to stay, but in the present embodiment, an example is a cone shape. Has been. If the cleaning liquid inlet c is provided near the reduced diameter portion of the cavity, the injected cleaning liquid is discharged from the reduced diameter portion to the drain port d through the enlarged diameter portion.
  • the cleaning liquid inlet c is formed in a flow channel shape that is tangentially inserted into the cavity, the injected cleaning liquid is thoroughly discharged so as to lick the inside of the cavity, and thus the cleaning effect is improved. Further improvement can be achieved.
  • an appropriate shape and number of notches are formed in the peripheral edge of the side plate of the ejection blade portion 2d, and the cleaning solution injected from the cleaning solution inlet c during the stationary cleaning stays by communicating the front and rear of the side plate. The example which considered so that it could flow smoothly toward the drain port d, without being illustrated. Other configurations and operations are the same as those of the above-described embodiments.
  • FIG. 22 shows the twelfth embodiment.
  • a horizontal axis type in which the rotary shaft 3 is in the horizontal direction is illustrated.
  • the direction of the rotary shaft 3 is not limited to the horizontal axis type, and an appropriate vertical axis type or An oblique axis type may be selected.
  • a vertical shaft type in which the exhaust port e is on the upper side and the rotary shaft 3 is in the vertical direction is shown in the twelfth embodiment.
  • FIG. 23 shows the thirteenth embodiment.
  • the bearing portions 5 are arranged on both sides of the impeller 2 so that the problem of shaft runout due to the eccentric load in the radial direction does not occur.
  • the exhaust port e is provided at two locations to increase the exhaust efficiency.
  • Other configurations and operations are the same as those of the above-described embodiments.
  • Example 14 of FIG. 24 shows an example in which the apparatus of the present invention is manufactured and implemented more specifically, taking the apparatus of Example 5 as an example.
  • the heating means 8 may be interposed in the flow path in front of the fluid suction port a, since raising the temperature of the pumped liquid also helps improve the gas-liquid separation efficiency.
  • the heating means 8 may be appropriately selected from a heater type, a heat exchanger type, and the like.
  • the cavitation generating means 9 may be provided at an appropriate position in the pumping flow path.
  • the cavitation generating means 9 may be after the fluid discharge port b, particularly for the purpose of sterilization or the like.
  • the impeller 2 itself of the apparatus has a shape that easily generates cavitation (for example, flat plate, wedge shape, local unevenness, vortex or turbulent flow A method of forming a blade shape that is likely to cause pressure fluctuation due to the above may be selected.
  • the pumped liquid is sufficiently prevented from being mixed into the exhaust passage f from the exhaust port e to the vacuum device 6 by the blade portion and the baffle member of the impeller 2. Even if it is directly connected to the vacuum device 6 as it is, there is no problem in practical use. However, in the unlikely event that a pumped liquid is mixed into the exhaust passage f, it is further possible to provide a protective means for preventing the pumped liquid from passing therethrough.
  • a protective means 10 11, and 12 that allow passage of gas and prevent passage of liquid are interposed in the exhaust passage f.
  • a slow operating valve 10 that opens after a delay from the start of the apparatus and a quick operation valve 11 that closes immediately when the apparatus stops are provided in series. Yes.
  • the slow opening of the slow operation valve 10 prevents the pumped liquid from being drawn into the vacuum device 6 at the instant of starting the apparatus, and the quick closing valve 11 immediately closes the pumped liquid at the instant of stopping the apparatus. This prevents the vacuum device 6 from being drawn or the working fluid on the vacuum device 6 side from being drawn into the present device.
  • both the slow operation valve 10 and the sudden operation valve 11 are illustrated in which the opening / closing timing is electrically controlled (the control system is not shown).
  • the slow-acting valve 10 and the sudden-acting valve 11 may be formed as a single valve that is controlled so that the valve is opened with a delay time and is closed instantaneously.
  • a liquid reservoir 12 is interposed in the exhaust passage f.
  • the liquid storage tank 12 has an inlet and an outlet at the top of the container, and is formed so that the pumped liquid that has entered through the exhaust passage f stays at the bottom of the container and allows only gas components to pass through.
  • a drain port for discharging the staying liquid may be provided at the bottom of the container, and it may be appropriately discharged manually or automatically.
  • additional protection means may be interposed in the exhaust passage f, such as forcibly closing the exhaust passage f.
  • these protective means even if the pumped liquid enters the exhaust passage f, it can be prevented from passing therethrough to ensure the safety of the apparatus.
  • Each of these protection means works effectively, and only a part of them may be applied.
  • Various automatic control means for controlling at least one of flow rate, pressure, and temperature may be provided in order to adapt to various operating conditions and various uses. For example, the suction-side throttling means 7a and the discharge-side throttling means 7b are automatically controlled to maintain a constant flow rate.
  • a configuration in which stationary cleaning and disassembly cleaning can be easily performed is also exemplified.
  • a cavity is formed and a cleaning liquid inlet c is provided so that the inside of the apparatus can be cleaned without being disassembled.
  • the shape of the cavity near the shaft seal portion 4 connected to the cleaning liquid inlet c may be any shape as long as the cleaning liquid is less likely to stay, but in the present embodiment, an example is a cone shape. Has been. If the cleaning liquid inlet c is provided near the reduced diameter portion of the cavity, the injected cleaning liquid is discharged from the reduced diameter portion to the drain port d through the enlarged diameter portion.
  • the cleaning liquid inlet c is formed in a flow channel shape that is tangentially inserted into the cavity, the injected cleaning liquid is thoroughly discharged so as to lick the inside of the cavity, and thus the cleaning effect is improved. Further improvement can be achieved.
  • the casings 1a and 1b are integrated and form only one chamber space without a partition wall or a narrow portion, so that it can be cleaned easily and thoroughly. .
  • the wetted part can be washed without shadows.
  • valves 13 and 14 are attached to the cleaning liquid injection port c and the drain port d and are closed except during cleaning.
  • the casing When disassembling and cleaning the present apparatus, the casing can be easily divided into 1a and 1b without being caught, and the impeller 2 formed integrally after removing the casing 1b which is not bulky is as follows. Since it can be easily pulled out from the rotating shaft 3 without being obstructed by other members, it is easy to clean the liquid contact portions of the impeller 2 and the casings 1a and 1b, and reassembly is also easy. Other configurations and operations are the same as those in the fifth embodiment. Needless to say, the various attachment means described above can be applied not only to this embodiment but also to all embodiments of the present invention.
  • Example 15 of FIG. 25 shows an example of a degassing system incorporating the gas-liquid separation device A of the present invention.
  • the discharge liquid from the fluid discharge port of the gas-liquid separator A is returned to the fluid suction port via the storage tank 15.
  • This is an effective means when the degassing performance is insufficient if it is transient, especially in advanced degassing processing, and the processing liquid is circulated and gas-liquid separation is repeated to obtain a predetermined degassing performance. is there.
  • This circulation may be directly recirculated from the fluid discharge port to the fluid suction port without going through the storage tank 15, but here it is passed through the storage tank 15 for easy flow rate control.
  • the liquid flowing into the storage tank 15 from the inlet pipe 17 is assumed to be controlled at a substantially constant liquid level in the storage tank 15 by the illustrated float valve 16 or a flow control valve (not shown).
  • the liquid in the storage tank 15 passes through the gas-liquid separator A and is returned to the storage tank 15 again, mixed with the liquid newly flowing in from the inlet pipe 17, and as a whole in the storage tank 15. Reduce the gas content.
  • the degassed liquid accumulated in the storage tank 15 in this manner is pumped from the outlet pipe 18 to the use point by the booster pump 19.
  • holding means such as an additional storage tank and apparatus equipment for automatically controlling the flow rate, pressure, temperature, and the like may be provided as appropriate.
  • the staying means 20 may be interposed in the reduced pressure passage from the throttle means 7a to the fluid suction port of the gas-liquid separation device A.
  • This is an auxiliary means for increasing the degassing efficiency by increasing the boundary area when the gas-liquid separator A is small and the boundary area between the liquid and gas components in the gas-liquid separation is small.
  • the entrance of the container of the staying means 20 may be appropriately sprayed, or a porous material or uneven material may be disposed in the container to further increase the boundary area.
  • Example 16 in FIG. 26 shows an example in which the gas-liquid separator A itself discharges pressure to the use point instead of the booster pump 19 in the system of Example 15.
  • the valves 21 and 22 are appropriately throttled to divide the discharge flow from the gas-liquid separator A, and a part thereof is refluxed via the storage tank 15.
  • Other configurations and operations are the same as those in the fifteenth embodiment.
  • segmentation location of casing 1a, 1b you may select an appropriate location on a design not only in the location illustrated in each figure.
  • the number of divisions is not limited to two, and may be three or more if there is no problem in decomposition and cleaning.
  • shape of the discharge blade portion 2d of the impeller 2 various known shapes such as a non-clog type, an open type, a semi-open type, and a closed type can be applied, and even when a side plate (shroud) is attached, A communication path or a cutout for communicating the surfaces may be provided, and the blade type may be an arc blade or a radiation blade.
  • the action of the discharge blade portion 2d may be replaced with a form other than the centrifugal pump type in each embodiment, for example, a mixed flow pump, an axial flow pump, a vortex pump, a diaphragm pump, a gear pump, or the like.
  • a mixed flow pump for example, a mixed flow pump, an axial flow pump, a vortex pump, a diaphragm pump, a gear pump, or the like.
  • Various known shapes can be applied to the separation blade portion 2s, and the blade type may be an arc blade or a radiation blade.
  • the shape may select appropriate shapes, such as plate shape and a block shape, and may be abbreviate
  • the throttling means 7a and 7b either a fixed orifice or various on-off valves may be selected as appropriate, and remote control or automatic operation may be used.
  • a crushing means for contaminants or a filtering means may be interposed in the pumping flow path of the apparatus.
  • a cleaning liquid inlet, a drain port, and the like for internal cleaning may be additionally provided at appropriate positions.
  • the prime mover that rotates the rotary shaft 3 may be appropriately selected according to the use conditions. For example, if the apparatus is integrated with an underwater motor and the rotating shaft of the motor is used as it is as the rotating shaft 3 of the apparatus, the bearing portion 5 of the apparatus becomes unnecessary and becomes compact, and at the time of cleaning. This also eliminates the need for a motor waterproofing measure, and further allows the apparatus to be installed in the liquid together with the motor. As a method of further improving the gas-liquid separation performance and pump performance (head, discharge amount, etc.) of this device, the casing and the impeller may have a multistage structure. You may operate in parallel. Various known devices can be applied to the vacuum device 6, and the number is not limited to one, and an arbitrary vacuum device may be added. In addition, within the scope of the present invention, various design changes can be made, such as changing the number, arrangement, and combination of the constituent elements and adding conventional means, and the material of the material can be selected as appropriate. The present invention is not limited to the embodiments described above.
  • the present invention is equipped with a gas-liquid separation mechanism that operates stably and reliably with a simple configuration, and also enables the application of a powerful vacuum device, and excessive stirring, crushing, shearing, heating, It can perform gas-liquid separation such as advanced defoaming and degassing while suppressing denaturation, etc., and can be easily washed in place and disassembled to satisfy sanitary specifications.
  • This is a high-performance and easy-to-handle gas-liquid separator that can handle high liquid quality.
  • a Gas-liquid separators 1a and 1b of the present invention Casing 2 Impeller 2f Impeller end 2r Impeller end 2d Discharge impeller 2s Separating impeller 2p, 2q Baffle member 2c Cylindrical member 2n Impeller nut 3 Rotating shaft 4 Shaft seal 5 Bearing 6 Vacuum device 7, 7a, 7b Throttle means 8 Heating means 9 Cavitation generating means 10 Protective means (slowly operated valve) 11 Protection means (rapidly operated valve) 12 Protection means (reservoir) 13, 14 Valve 15 Storage tank 16 Valve 17, 18 Pipe 19 Booster pump 20 Retention means 21, 22 Valve a Fluid suction port b Fluid discharge port c Cleaning fluid inlet d Drain port e, e1, e2 Exhaust port f Exhaust passage 31 Main Pump 32 Gas-liquid separation device container 32a Gas-liquid separation device inlet 32b Gas-liquid separation device outlet 33 Gas-liquid separation impeller 34 Motor 35 Cavity receiver 36 Exhaust pipe 37 Vacuum device 38 Protection means (reservoir)

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Centrifugal Separators (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Degasification And Air Bubble Elimination (AREA)

Abstract

L'invention concerne un dispositif de séparation gaz-liquide pouvant accomplir des actions de séparation gaz-liquide telles que des dégazages et des désaérations poussés, comprenant une structure qui permet le nettoyage en place et le nettoyage hors place pouvant satisfaire à l'exécution simple de normes sanitaires, offre un rendement élevé, et est facile à manipuler. Le dispositif sépare un gaz et un liquide par force centrifuge d'une turbine fixée à un arbre qui tourne à l'intérieur d'un boîtier doté d'une ouverture d'admission de fluide, d'une ouverture d'évacuation de fluide, et d'une ouverture d'évacuation de gaz, et est principalement caractérisé en ce que : des parties lame de séparation réalisant une séparation centrifuge gaz-liquide sont formées sur les parties périphériques de rotation de la turbine, des parties lame d'évacuation formées par l'élargissement de diamètre d'une partie de ces parties lame de séparation et conférant une force d'évacuation au fluide traversant sont formées, et l'ouverture d'évacuation de fluide est présente dans un emplacement de boîtier faisant face aux parties lame d'évacuation; une partie ouverture à l'intérieur du boîtier pour l'ouverture d'évacuation de gaz est prévue dans une position faisant face à proximité de la partie centrale de rotation de la turbine, et l'ouverture d'évacuation de gaz est reliée à un dispositif à vide; et une partie ouverture à l'intérieur du boîtier pour l'ouverture d'admission de fluide est prévue dans une position séparée par une distance prédéfinie depuis la surface de paroi périphérique intérieure du boîtier jusqu'à l'intérieur.
PCT/JP2016/051912 2015-01-26 2016-01-22 Dispositif de séparation gaz-liquide WO2016121659A1 (fr)

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US15/544,394 US10675560B2 (en) 2015-01-26 2016-01-22 Gas-liquid separator

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Cited By (3)

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EP3434904A1 (fr) * 2017-07-24 2019-01-30 Hamilton Sundstrand Corporation Système de carburant d'hydrocarbure
CN114950319A (zh) * 2022-05-31 2022-08-30 刘金平 一种带排气结构的化工反应釜
JP7458119B1 (ja) 2023-09-19 2024-03-29 株式会社横田製作所 気液分離装置

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WO2018191790A1 (fr) * 2017-04-21 2018-10-25 Newsouth Innovations Pty Limited Prévention de cavitation
CN113002829B (zh) * 2021-03-25 2022-11-11 绵阳世诺科技有限公司 一种连续重力薄膜易洁离心排料盘
CN113908625B (zh) * 2021-10-19 2023-11-17 中国石油化工股份有限公司 气液分离装置及气液分离系统
CN114934904A (zh) * 2022-06-17 2022-08-23 江苏大学 一种从动式气液分离启动装置

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WO2004058380A1 (fr) * 2002-12-26 2004-07-15 Kabushiki Kaisha Yokota Seisakusho Séparateur gaz-liquide
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WO2001002732A1 (fr) * 1999-07-05 2001-01-11 Kabushiki Kaisha Yokota Seisakusho Dispositif de pompage
JP2003001010A (ja) * 2001-06-25 2003-01-07 Toppan Printing Co Ltd 脱泡装置
WO2004058380A1 (fr) * 2002-12-26 2004-07-15 Kabushiki Kaisha Yokota Seisakusho Séparateur gaz-liquide
JP2005110527A (ja) * 2003-10-03 2005-04-28 Suntory Ltd 飲料製造方法および飲料製造装置
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EP3434904A1 (fr) * 2017-07-24 2019-01-30 Hamilton Sundstrand Corporation Système de carburant d'hydrocarbure
CN114950319A (zh) * 2022-05-31 2022-08-30 刘金平 一种带排气结构的化工反应釜
JP7458119B1 (ja) 2023-09-19 2024-03-29 株式会社横田製作所 気液分離装置

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US20180008910A1 (en) 2018-01-11
US10675560B2 (en) 2020-06-09
JP6813361B2 (ja) 2021-01-13

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